Logging trucks, trains, and look at the size of those logs!
Above via http://www.roadtransport.com/blogs/big-lorry-blog/ Driving the model T cars onto the tree trunk is wild, but a team of horses? Did they think about how they were going to get those horses to back up the whole way off that tree trunk? that train on top of the bridge is cool... but what the freak! How long did it take them to make that bridge? And they had to have it pretty level for